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105168516 = 22347186469
BaseRepresentation
bin1100100010010…
…11111010000100
321022220010002020
412101023322010
5203410343031
614234043140
72414626515
oct621137204
9238803066
10105168516
1154401732
122b2794b0
1318a331bb
14dd78a0c
159376096
hex644be84

105168516 has 24 divisors (see below), whose sum is σ = 250615680. Its totient is φ = 34310112.

The previous prime is 105168499. The next prime is 105168527. The reversal of 105168516 is 615861501.

It is a super-2 number, since 2×1051685162 = 22120833515284512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92671 + ... + 93798.

It is an arithmetic number, because the mean of its divisors is an integer number (10442320).

Almost surely, 2105168516 is an apocalyptic number.

It is an amenable number.

105168516 is an abundant number, since it is smaller than the sum of its proper divisors (145447164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105168516 is a wasteful number, since it uses less digits than its factorization.

105168516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186523 (or 186521 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 105168516 is about 10255.1702082413. The cubic root of 105168516 is about 472.0216462830.

The spelling of 105168516 in words is "one hundred five million, one hundred sixty-eight thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 186469 372938 559407 745876 1118814 2237628 8764043 17528086 26292129 35056172 52584258 105168516